summaryrefslogtreecommitdiff
path: root/tools
diff options
context:
space:
mode:
Diffstat (limited to 'tools')
-rw-r--r--tools/kwboot.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/kwboot.c b/tools/kwboot.c
index 0a77060288..50ae2b4b77 100644
--- a/tools/kwboot.c
+++ b/tools/kwboot.c
@@ -182,7 +182,7 @@ kwboot_tty_recv(int fd, void *buf, size_t len, int timeo)
}
n = read(fd, buf, len);
- if (n < 0)
+ if (n <= 0)
goto out;
buf = (char *)buf + n;
@@ -466,7 +466,7 @@ kwboot_term_pipe(int in, int out, char *quit, int *s)
char _buf[128], *buf = _buf;
nin = read(in, buf, sizeof(buf));
- if (nin < 0)
+ if (nin <= 0)
return -1;
if (quit) {